@Manual{hms,
  title = {hms: Pretty Time of Day},
  author = {Kirill Müller},
  year = {2020},
  note = {R package version 0.5.3},
  url = {https://CRAN.R-project.org/package=hms}
}

@Manual{ggtext,
    title = {ggtext: Improved Text Rendering Support for 'ggplot2'},
    author = {Claus O. Wilke},
    year = {2020},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=ggtext},
}


  @Manual{scales,
    title = {scales: Scale Functions for Visualization},
    author = {Hadley Wickham and Dana Seidel},
    year = {2020},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=scales},
  }


@Manual{ggnewscale,
    title = {ggnewscale: Multiple Fill and Colour Scales in 'ggplot2'},
    author = {Elio Campitelli},
    year = {2020},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=ggnewscale},
}


@Article{lubridate,
    title = {Dates and Times Made Easy with {lubridate}},
    author = {Garrett Grolemund and Hadley Wickham},
    journal = {Journal of Statistical Software},
    year = {2011},
    volume = {40},
    number = {3},
    pages = {1--25},
    url = {http://www.jstatsoft.org/v40/i03/},
  }

@Manual{stars,
  title = {stars: Spatiotemporal Arrays, Raster and Vector Data Cubes},
  year = {2020},
  author = {Edzer Pebesma},
  note = {https://r-spatial.github.io/stars/, https://github.com/r-spatial/stars/},
}

@Manual{curl,
  title = {curl: A Modern and Flexible Web Client for R},
  author = {Jeroen Ooms},
  year = {2019},
  note = {R package version 4.3},
  url = {https://CRAN.R-project.org/package=curl},
}

@Article{bomrang,
  author = {Adam H Sparks and Mark Padgham and Hugh Parsonage and Keith Pembleton},
  title = {{bomrang}: Fetch Australian Government Bureau of Meteorology Weather Data},
  doi = {10.21105/joss.00411},
  year = {2017},
  month = {sep},
  publisher = {The Open Journal},
  volume = {2},
  number = {17},
  journal = {The Journal of Open Source Software},
}

@Manual{ozmaps,
  title = {ozmaps: Australia Maps},
  author = {Michael Sumner},
  year = {2019},
  note = {R package version 0.2.0},
  url = {https://CRAN.R-project.org/package=ozmaps},
}

  @Article{USAboundaries,
    title = {{USAboundaries}: Historical and Contemporary Boundaries
of the United States of America},
    author = {Lincoln A. Mullen and Jordan Bratt},
    journal = {Journal of Open Source Software},
    year = {2018},
    volume = {3},
    issue = {23},
    pages = {314},
    url = {https://doi.org/10.21105/joss.00314},
    doi = {10.21105/joss.00314},
  }

@Manual{rmapshaper,
    title = {rmapshaper: Client for 'mapshaper' for 'Geospatial' Operations},
    author = {Andy Teucher and Kenton Russell},
    year = {2018},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=rmapshaper},
}




@book{lovelace_geocomputation_2019,
  title = {Geocomputation with {{R}}},
  isbn = {1-138-30451-4},
  abstract = {Book on geographic data with R.},
  publisher = {{CRC Press}},
  author = {Lovelace, Robin and Nowosad, Jakub and Muenchow, Jannes},
  year = {2019}
}

  @Article{osmar,
    title = {osmar: OpenStreetMap and R},
    author = {Manuel J. A. Eugster and Thomas Schlesinger},
    journal = {R Journal},
    year = {2010},
    note = {Accepted for publication on 2012-08-14},
    url = {http://osmar.r-forge.r-project.org/RJpreprint.pdf},
  }

 @Manual{rnaturalearth,
    title = {rnaturalearth: World Map Data from Natural Earth},
    author = {Andy South},
    year = {2017},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=rnaturalearth},
  }


@Manual{tigris,
    title = {tigris: Load Census TIGER/Line Shapefiles},
    author = {Kyle Walker},
    year = {2019},
    note = {R package version 0.8.2},
    url = {https://CRAN.R-project.org/package=tigris},
  }

@Article{sf,
    author = {Edzer Pebesma},
    title = {{Simple Features for R: Standardized Support for Spatial Vector Data}},
    year = {2018},
    journal = {{The R Journal}},
    doi = {10.32614/RJ-2018-009},
    url = {https://doi.org/10.32614/RJ-2018-009},
    pages = {439--446},
    volume = {10},
    number = {1},
  }

@Article{azzalini:1990,
  author  = {Azzalini, A. and Bowman, A. W.},
  title   = {A look at some data on the {O}ld {F}aithful geyser.},
  journal = {Applied Statistics},
  pages   = {357--365},
  volume  = {39},
  year    = {1990}
}

@InCollection{brewer:1994,
  author  = {Brewer, Cynthia A.},
  title   = {Color Use Guidelines for Mapping and Visualization},
  booktitle={Visualization in Modern Cartography},
  editor  = {MacEachren, A.M. and Taylor, D.R.F.},
  keywords= {perception/colour; perception},
  pages   = {123-147},
  publisher={Elsevier Science},
  year    = {1994}
}

@InProceedings{brewer:1994a,
  author  = {Brewer, Cynthia A.},
  title   = {Guidelines for Use of the Perceptual Dimensions of Color for
            Mapping and Visualization},
  booktitle={Color Hard Copy and Graphic Arts III, Proceedings of the
            International Society for Optical Engineering (SPIE), San Jose},
  keywords= {perception/colour; perception},
  pages   = {54-63},
  volume  = {2171},
  year    = {1994}
}

@Article{carr:1987,
  author  = {Carr, D. B. and Littlefield, R. J. and Nicholson, W. L. and
            Littlefield, J. S.},
  title   = {Scatterplot Matrix Techniques for Large {N}},
  journal = {Journal of the American Statistical Association},
  keywords= {large-data, plot/point},
  number  = {398},
  pages   = {424-436},
  volume  = {82},
  year    = {1987}
}

@Article{carr:1994,
  author  = {Carr, Dan},
  title   = {Using Gray in Plots},
  journal = {ASA Statistical Computing and Graphics Newsletter},
  keywords= {perception; aesthetics},
  number  = {5},
  pages   = {11-14},
  url     = {http://www.galaxy.gmu.edu/~dcarr/lib/v5n2.pdf},
  volume  = {2},
  year    = {1994}
}

@Article{carr:1999,
  author  = {Carr, Dan and Sun, Ru},
  title   = {Using Layering and Perceptual Grouping in Statistical Graphics},
  journal = {ASA Statistical Computing and Graphics Newsletter},
  keywords= {perception},
  number  = {1},
  pages   = {25-31},
  volume  = {10},
  year    = {1999}
}

@InCollection{carr:2002,
  author  = {Carr, Dan},
  title   = {Graphical displays},
  booktitle={Encyclopedia of Environmetrics},
  editor  = {El-Shaarawi, Abdel H. and Piegorsch, Walter W.},
  keywords= {perception},
  pages   = {933-960},
  publisher={John Wiley \& Sons},
  url     = {http://www.galaxy.gmu.edu/~dcarr/lib/EnvironmentalGraphics.pdf},
  volume  = {2},
  year    = {2002}
}

@Book{chambers:1983,
  author  = {Chambers, John and Cleveland, William and Kleiner, Beat and
            Tukey, Paul},
  title   = {Graphical methods for Data Analysis},
  keywords= {data-analysis},
  publisher={Wadsworth},
  year    = {1983}
}

@Article{cleveland:1987,
  author  = {Cleveland, William S and McGill, Robert},
  title   = {Graphical Perception: The Visual Decoding of Quantitative
            Information on Graphical Displays of Data},
  journal = {Journal of the Royal Statistical Society. Series A (General)},
  keywords= {perception},
  number  = {3},
  pages   = {192-229},
  volume  = {150},
  year    = {1987}
}

@Book{cleveland:1993,
  author  = {Cleveland, William},
  title   = {Visualizing Data},
  keywords= {data-analysis},
  publisher={Hobart Press},
  year    = {1993}
}

@Article{cleveland:1993a,
  author  = {Cleveland, William},
  title   = {A model for studying display methods of statistical graphics},
  journal = {Journal of Computational and Graphical Statistics},
  keywords= {perception},
  pages   = {323-364},
  url     = {http://stat.bell-labs.com/doc/93.4.ps},
  volume  = {2},
  year    = {1993}
}

@Book{cleveland:1994,
  author  = {Cleveland, William},
  title   = {The Elements of Graphing Data},
  publisher={Hobart Press},
  year    = {1985}
}

@Book{cook:2007,
  author  = {Cook, Dianne and Swayne, Deborah F.},
  title   = {Interactive and Dynamic Graphics for Data Analysis: With
            Examples Using R and GGobi},
  keywords= {software/ggobi},
  publisher={Springer},
  year    = {2007}
}

@Manual{dichromat,
  author  = {Lumley, Thomas},
  title   = {dichromat: Color schemes for dichromats},
  note    = {R package version 1.2-2},
  year    = {2007}
}

@Manual{effects,
  author  = {Fox, John},
  title   = {effects: Effect Displays for Linear and Generalized Linear
            Models},
  note    = {R package version 1.0-12},
  url     = {http://socserv.socsci.mcmaster.ca/jfox/},
  year    = {2008}
}

@Manual{gplots,
  author  = {Warnes, Gregory},
  title   = {gplots: Various R programming tools for plotting data},
  note    = {R package version 2.6.0. Includes R source code and/or
            documentation contributed by Ben Bolker and Thomas Lumley},
  year    = {2007}
}

@Article{hartigan:1979,
  author  = {Hartigan, J. A. and Wong, M. A.},
  title   = {A k-means clustering algorithm},
  journal = {Applied Statistics},
  keywords= {clustering},
  pages   = {100-108},
  volume  = {28},
  year    = {1979}
}

@Manual{hexbin,
  author  = {Carr, Dan and Lewin-Koh, Nicholas and Mächler, Martin},
  title   = {hexbin: Hexagonal Binning Routines},
  note    = {R package version 1.27.0},
  year    = {2014}
}

@Manual{hmisc,
  author  = {Harrell, Frank E, Jr},
  title   = {Hmisc: Harrell Miscellaneous},
  note    = {R package version 3.5-2. With contributions from many others.},
  url     = {http://biostat.mc.vanderbilt.edu/s/Hmisc},
  year    = {2008}
}

@Article{inselberg:1985,
  author  = {Inselberg, A.},
  title   = {The Plane with Parallel Coordinates},
  journal = {The Visual Computer},
  keywords= {parallel coordinates},
  pages   = {69--91},
  volume  = 1,
  year    = 1985
}

@Manual{lattice,
  author  = {Sarkar, Deepayan},
  title   = {lattice: Lattice Graphics},
  keywords= {no-electronic; software/r},
  note    = {R package version 0.17-6},
  year    = {2008}
}

@Manual{mapproj,
  author  = {McIlroy, Doug},
  title   = {mapproj: Map Projections},
  note    = {R package version 1.1-7.1. Packaged for R by Ray Brownrigg and
            Thomas P Minka.},
  year    = {2005}
}

@Article{meyer:2006,
  author  = {Meyer, David and Zeileis, Achim and Hornik, Kurt},
  title   = {The Strucplot Framework: Visualizing Multi-Way Contingency
            Tables with vcd},
  journal = {Journal of Statistical Software},
  keywords= {plot/area},
  number  = {3},
  pages   = {1-48},
  url     = {http://www.jstatsoft.org/v17/i03/},
  volume  = {17},
  year    = {2006}
}

@PhDThesis{murrell:1998,
  author  = {Murrell, Paul},
  title   = {Investigations in Graphical Statistics},
  school  = {The University of Auckland},
  year    = {1998}
}

@Book{murrell:2011,
  author  = {Murrell, Paul},
  title   = {R Graphics},
  edition = {Second},
  keywords= {software/r},
  publisher={Chapman \& Hall/CRC},
  year    = {2011},
  url = {https://www.stat.auckland.ac.nz/~paul/RG2e/}
}

@Manual{plotrix,
  author  = {Lemon, Jim and Bolker, Ben and Oom, Sander and Klein, Eduardo
            and Rowlingson, Barry and Wickham, Hadley and Tyagi, Anupam and
            Eterradossi, Olivier and Grothendieck, Gabor and Toews, Michael
            and Kane, John},
  title   = {plotrix: Various plotting functions},
  note    = {R package version 2.4-3},
  year    = {2008}
}

@Book{robbins:2004,
  author  = {Robbins, Naomi},
  title   = {Creating More Effective Graphs},
  publisher={Chart House},
  year    = {2013}
}

@Book{sarkar:2008,
  author  = {Sarkar, Deepayan},
  title   = {Lattice: Multivariate Data Visualization with R},
  publisher={Springer},
  year    = {2008}
}

@Book{tufte:1990,
  author  = {Tufte, Edward R.},
  title   = {Envisioning Information},
  keywords= {aesthetics},
  publisher={Graphics Press},
  year    = 1990
}

@Book{tufte:1997,
  author  = {Tufte, Edward R.},
  title   = {Visual Explanations},
  keywords= {aesthetics},
  publisher={Graphics Press},
  year    = 1997
}

@Book{tufte:2001,
  author  = {Tufte, Edward R.},
  title   = {The Visual Display of Quantitative Information},
  edition = second,
  keywords= {aesthetics},
  publisher={Graphics Press},
  year    = 2001
}

@Book{tufte:2006,
  author  = {Tufte, Edward R.},
  title   = {Beautiful Evidence},
  keywords= {aesthetics},
  publisher={Graphics Press},
  year    = 2006
}

@Book{tukey:1977,
  author  = {Tukey, John W.},
  title   = {Exploratory Data Analysis},
  keywords= {data-analysis},
  publisher={Addison--Wesley},
  year    = {1977},
  annote  = {Exploration vs. confirmation (need to mention obsession of
            statisticians in general with confirmatory analyses). Smoothing
            to see trend, esp. useful when variability high. Founding
            father.}
}

@Article{wegman:1990,
  author  = {Wegman, Edward J.},
  title   = {Hyperdimensional Data Analysis Using Parallel Coordinates},
  journal = {Journal of the American Statistical Association},
  keywords= {parallel coordinates},
  number  = {411},
  pages   = {664-675},
  volume  = {85},
  year    = {1990}
}

@Article{wickham:2007b,
  author  = {Wickham, Hadley},
  title   = {Reshaping data with the reshape package},
  journal = {Journal of Statistical Software},
  keywords= {reshape},
  number  = {12},
  url     = {http://www.jstatsoft.org/v21/i12/paper},
  volume  = {21},
  year    = {2007}
}

@Article{wickham:2007d,
  author  = {Wickham, Hadley},
  title   = {A layered grammar of graphics},
  journal = {Journal of Computational and Graphical Statistics},
  note    = {In press},
  year    = {2009}
}

@PhDThesis{wickham:2008,
  author  = {Wickham, Hadley},
  title   = {Practical tools for exploring data and models},
  school  = {Iowa State University},
  url     = {http://had.co.nz/thesis},
  year    = {2008}
}

@Article{wickham:2008b,
  author  = {Wickham, Hadley and Lawrence, Michael and {Temple Lang}, Duncan
            and Swayne, Deborah F},
  title   = {An introduction to rggobi},
  journal = {R-news},
  keywords= {software/ggobi},
  month   = {October},
  number  = {2},
  pages   = {3--7},
  url     = {http://CRAN.R-project.org/doc/Rnews/Rnews_2008-2.pdf},
  volume  = {8},
  year    = {2008}
}

@Book{wilkinson:2006,
  author  = {Wilkinson, Leland},
  title   = {The Grammar of Graphics},
  edition = {2nd},
  keywords= {graphics/theory},
  publisher={Springer},
  series  = {Statistics and Computing},
  year    = {2005}
}

@Article{zeileis:2008,
  author  = {Zeileis, Achim and Hornik, Kurt and Murrell, Paul},
  title   = {Escaping {RGB}land: Selecting Colors for Statistical Graphics},
  journal = {Computational Statistics \& Data Analysis},
  note    = {Forthcoming},
  url     = {http://statmath.wu-wien.ac.at/~zeileis/papers/Zeileis+Hornik+Murrell-2008.pdf}
            ,
  year    = {2008}
}


@article{tornqvist:1985,
	Author = {T{\"o}rnqvist, Leo and Vartia, Pentti and Vartia, Yrj{\"o} O},
	Journal = {The American Statistician},
	Number = {1},
	Pages = {43--46},
	Title = {How should relative changes be measured?},
	Volume = {39},
	Year = {1985}}


@article{tidy-data,
	Author = {Wickham, Hadley},
	Journal = {The Journal of Statistical Software},
	Title = {Tidy data},
	Volume = {59},
	Year = {2014},
	URL = {http://www.jstatsoft.org/v59/i10/}
}


@article{model-vis-paper,
	Author = {Wickham, Hadley and Cook, Dianne and Hofmann, Heike},
	Journal = {Statistical Analysis and Data Mining: The ASA Data Science Journal},
	Number = {4},
	Pages = {203--225},
	Title = {Visualizing statistical models: Removing the blindfold},
	Volume = {8},
	Year = {2015}
}

@Manual{munsell,
  title = {munsell: Utilities for Using Munsell Colours},
  author = {Charlotte Wickham},
  year = {2018},
  note = {R package version 0.5.0},
  url = {https://CRAN.R-project.org/package=munsell},
}

@Manual{viridis,
  title = {viridis: Default Color Maps from 'matplotlib'},
  author = {Simon Garnier},
  year = {2018},
  note = {R package version 0.5.1},
  url = {https://CRAN.R-project.org/package=viridis},
}

@Manual{scico,
  title = {scico: Colour Palettes Based on the Scientific Colour-Maps},
  author = {Thomas Lin Pedersen and Fabio Crameri},
  year = {2020},
  note = {R package version 1.2.0},
  url = {https://CRAN.R-project.org/package=scico},
}

@Manual{paletteer,
  title = {paletteer: Comprehensive Collection of Color Palettes},
  author = {Emil Hvitfeldt},
  year = {2020},
  note = {R package version 1.1.0},
  url = {https://CRAN.R-project.org/package=paletteer},
}

  @Manual{colorBlindness,
    title = {colorBlindness: Safe Color Set for Color Blindness},
    author = {Jianhong Ou},
    year = {2021},
    note = {R package version 0.1.9},
    url = {https://CRAN.R-project.org/package=colorBlindness},
  }

